Exhibit 23

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

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We consent to the incorporation by reference in Registration Statement Nos. 333-280231, 333-256679, 333-232164, 333-219252 and 333-222215 on Form S-8 and No. 333-278832 on Form S-3 of Esquire Financial Holdings, Inc. of our report dated March 13, 2026 relating to the consolidated financial statements of Esquire Financial Holdings, Inc. and the effectiveness of internal control over financial reporting, appearing in this Annual Report on Form 10-K.

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Livingston, New Jersey

March 13, 2026